99872220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{237791}}^1$

素因数の和:237810

約数の個数: 48

約数和(自身を含む): 319592448

約数和(自身を除く): 219720228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 237791, 475582, 713373, 951164, 1188955, 1426746, 1664537, 2377910, 2853492, 3329074, 3566865, 4755820, 4993611, 6658148, 7133730, 8322685, 9987222, 14267460, 16645370, 19974444, 24968055, 33290740, 49936110, 99872220]

約数ペア:

[(1, 99872220), (2, 49936110), (3, 33290740), (4, 24968055), (5, 19974444), (6, 16645370), (7, 14267460), (10, 9987222), (12, 8322685), (14, 7133730), (15, 6658148), (20, 4993611), (21, 4755820), (28, 3566865), (30, 3329074), (35, 2853492), (42, 2377910), (60, 1664537), (70, 1426746), (84, 1188955), (105, 951164), (140, 713373), (210, 475582), (420, 237791)]